Updates path and lang setting in manifest

manifest.json

@@ -29,6 +29,15 @@
                 },
                 "example": "domain.org"
             },
+            {
+                "name": "path",
+                "type": "path",
+                "ask": {
+                    "en": "Choose a path for RocketChat"
+                },
+                "example": "/chat",
+                "default": "/chat"
+            },
             {
                "name": "is_public",
                 "ask": {
@@ -36,7 +45,15 @@
                 },
                 "choices": ["Yes", "No"],
                 "default": "No"
-	          }
+	          },
+            {
+               "name": "lang",
+                "ask": {
+                    "en": "Select default language",
+                },
+                "choices": ["English"],
+                "default": "English"
+            }
         ]
     }
 }